Perhaps you should try some spelling variations:
teatrali perez » teatrali per
de pianoforte » e pianoforte, per pianoforte
perez galdos » perez carlos
galdos de » salidos de, grados de, toldos de
y espera » y esfera, la espera, de espera
y opera » _ opera, la opera
pezzi » pozzi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: Biblioteca lirica : pezzi celebri ((y opera) OR (y espera)) teatrali perez galdos de pianoforte.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebri ((y opera) OR (y espera)) teatrali perez galdos de pianoforte.".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebri ((y opera) OR (y espera)) teatrali perez galdos de pianoforte.*.